Brought a 7900GTO 512 to replace my 7800GTX 256 due to my screen res.Tryed overclocking it with strange results...
Stock 650/660
Now the memory will hit 830 fine its for core thats my problem.When the graphic card is below 50C the core will hit a maxium of 680, As soon as the temp passes 50C I get a ton of graphical artifacts using th ATI tool when I hit anything over 655mhz on the core
I thought maybe the ATI tool was over reacting so I ran 3dMark 06 and noticed flashing red pixels everywhere.
So what options do I have to get more out of this card?
Stock 650/660
Now the memory will hit 830 fine its for core thats my problem.When the graphic card is below 50C the core will hit a maxium of 680, As soon as the temp passes 50C I get a ton of graphical artifacts using th ATI tool when I hit anything over 655mhz on the core

So what options do I have to get more out of this card?